<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">智维云图管理平台</h3>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号" @change="findRoles">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="roleId">
        <el-select v-model="loginForm.roleId" placeholder="请选择角色" style="width: 100%;">
          <el-option v-for="role in roles" :key="role.roleId" :label="role.roleName" :value="role.roleId" />
          <svg-icon slot="prefix" icon-class="user-settings-fill" class="el-input__icon input-icon" />
        </el-select>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img" />
        </div>
      </el-form-item>
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="medium" type="primary" style="width:100%;"
          @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
            <span>渝ICP备2025056109号-2</span>
    </div>

    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="200px">
        <el-form-item label="请输入已绑定的手机号" prop="phonenumber">
          <el-input v-model="form.phonenumber" />
        </el-form-item>
        <el-form-item label="验证码" prop="code">

          <div class="df">
            <div style="flex:2">
              <el-input v-model="form.code" />
            </div>
            <div class="ml20" style="flex:1">
              // 发送验证码按钮

              <el-button type="primary" class="mt10" @click="sendCode">发送验证码</el-button>
            </div>
          </div>
        </el-form-item>
        <el-form-item label="新密码" prop="newpassword">
          <el-input v-model="form.newpassword" />
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="form.password" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="onSubmit">提交</el-button>
          <el-button @click="onCancel">取消</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>


</template>

<script>
import { getCodeImg, selectUserRoles } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      open: false,
      roles: [],
      form: {
        phonenumber: '',
        code: '',
        newpassword: '',
        password: ''
      },
      rules: {
        phonenumber: [
          { required: true, trigger: "blur", message: "请输入您的手机号" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }],
        newpassword: [{ required: true, trigger: "blur", message: "请输入新密码" }],
        password: [{ required: true, trigger: "blur", message: "请输入密码" }]
      },
      title: "",
      loginForm: {
        username: "",
        password: "",
        roleId: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        roleId: [
          { required: true, trigger: "blur", message: "请选择您的角色" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
    this.loginForm.roleId = "";
    this.findRoles();
  },
  methods: {
    findRoles() {
      const userName = this.loginForm.username.trim();
      console.log('[ userName ] >', userName)
      selectUserRoles(userName).then(res => {
        console.log('[ res ] >', res)
        this.roles = res.data;
        console.log('[ role ] >', this.roles)
      });
    },
    forgetPassword() {
      // 跳转到忘记密码页面
      this.open = true
      this.title = '忘记密码'

    },
    onSubmit() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          this.$store.dispatch('ForgetPassword', this.form).then(() => {
            this.open = false
            this.$message({
              type: 'success',
              message: '重置密码成功'
            })
          }).catch(() => {
            this.open = false
          })
        }
      })
    },
    onCancel() {
      this.open = false
    },
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    sendCode() {
      // 发送验证码按钮


    },
    getCookie() {
      const username = Cookies.get("username");
      const roleId = Cookies.get("roleId");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        roleId: roleId === undefined ? this.loginForm.roleId : roleId,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("roleId", this.loginForm.roleId, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
          } else {
            Cookies.remove("username");
            Cookies.remove("roleId");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          console.log('[ loginForm ] >', this.loginForm)
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(() => { });
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}

.forgetDiv {
  text-align: right;
  padding-bottom: 20px;

  .forget-password:hover {
    color: blue;
    /* 示例颜色，可以替换成你想要的悬停颜色 */
    cursor: pointer
  }
}
</style>
